Writing aid



FIG. 1 is a top, right front perspective view of a writing aid showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear aid showing our new design;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side elevational view thereof. 

The ornamental design for a writing aid, as shown and described. 